Weather WorldVernon, IL 7-Day Night Weather Forecast
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Vernon, IL Weather Forecast
Vernon, IL Weather Forecast Date: 258 PM CDT Fri Sep 25 2026
The area/counties/county of: Clinton County Il, including the cities of: Centralia and Salem.or toggle through each period.
Tonight... Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.
Saturday... Mostly cloudy. Highs in the lower 70s. Northeast winds around 5 mph.
Saturday Night... Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.
Sunday... Mostly sunny. Highs in the mid 70s. Light and variable winds, becoming northeast around 5 mph in the afternoon.
Sunday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Light and variable winds.
Monday... Mostly clear. Highs in the upper 70s. Lows in the mid 50s.
Monday Night... Mostly clear. Highs in the upper 70s. Lows in the mid 50s.
Tuesday... Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 20%.
Tuesday Night... Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 20%.
Wednesday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Lows in the mid 60s. Chance of rain 50%.
Thursday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Lows in the mid 60s. Chance of rain 50%.
Thursday Night... Mostly cloudy with a 40% chance of showers. Lows in the lower 60s.
POP = Probability of Precipitation
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